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11230 Sigma-Aldrich

L-Aspartic acid potassium salt

puriss. p.a., ≥99.0% (anhydrous basis)

Synonym: Potassium L-aspartate

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Properties

Related Categories A-B, Puriss p.a., AN-AZ, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography,
InChI Key   TXXVQZSTAVIHFD-DKWTVANSSA-M
grade   puriss. p.a.
assay   ≥99.0% (T)
  ≥99.0% (anhydrous basis)
optical activity   [α]20/D −13.5±1°, c = 1% in H2O
impurities   ≤6% water
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤500 mg/kg
cation traces   Ca: ≤50 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤10 mg/kg
  Mg: ≤50 mg/kg
  Mn: ≤5 mg/kg
  NH4+: ≤250 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Biochem/physiol Actions

Principal neurotransmitter for fast synaptic excitation.

Aspartic acid is a non-essential amino acid. It is involved in the Urea cycle, Krebs cycle and in DNA metabolism.

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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
CI9458500
Protocols & Articles
Peer-Reviewed Papers
15

References

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